AN919-4J
Aeronautical Standard Boss Reducer
corrosion resistant steel, male to male external thread, flared tube, large end, tube outer dia: 3/8", thread: 9/16-18






AN919-4J Datasheet Features and Specification
Quick Specs
Thread Series | UNF |
Thread Class | 3A |
Material | Steel |
Additional Information
SKU / Model: | AN9194J |
NSN: | 4730-00-585-6556 |
FSC: | Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730 |
Product Series: | AN919 |
Pack Weight (Approx.) | 0.000 lb |
Minimum Qty (MOQ): | 1 |
ECCN: | EAR99 |
National Motor Freight: | 052190, Pipe,tubing,or Pipe Or Tubing Fitti |
Download PDF Version AN919-4J_Military-Fasteners-com.pdf |
|
![]() ![]() |
* report an issue on this page
More AN919 boss reducers
4730-00-720-1668 Boss Reducer
$30.60 Each, Aluminium male to male external thread flared tube large end tube outer dia: 1/2in., thread: 3/4-16
4730-00-187-3603 Boss Reducer
4730-00-720-1646 Boss Reducer
Aluminum, male to male external thread, flared tube, large end, tube outer dia: 1/2in., thread: 3/4-16 in.
4730-00-187-3602 Boss Reducer
Product Image Gallery
Product code AN919-4J





Have a question
If you require a quote on this or any product please visit our quote request page »
Browse our frequently asked questions page.
You may contact us by phone at +1 (904) 543-6395 or
email us using our contact form.
Our hours of operation are 8:00am - 6:00pm EST
Customer Reviews

Fast friendly amazing to work with, some of my favorite people work there!!! First choice Always!!!!
Ordering is simple and my parts are always shipped promptly and arrive well packaged. Military Fasteners is always my go-to store when I need something for my homebuilt project.
Thanks Military Fasteners, you folks continue to be the best in filling orders and getting them out quickly. You are my go to source for all things aviation.
In dealing with Military Fasteners for 3 plus years, I can honestly say Ive never had a bad experience with the company. Please keep up the great work and youll keep me coming back for as long as I am flying.
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.